Answer:
D
Step-by-step explanation:
Took the test
Substitue what y equals for y and solve.
![-4x+7(3x+15)=20 \\-4x+27x+105=20 \\23x=-85 \\x=-\boxed{\frac{85}{23}}](https://tex.z-dn.net/?f=%3C%2Fp%3E%3Cp%3E-4x%2B7%283x%2B15%29%3D20%20%5C%5C%3C%2Fp%3E%3Cp%3E-4x%2B27x%2B105%3D20%20%5C%5C%3C%2Fp%3E%3Cp%3E23x%3D-85%20%5C%5C%3C%2Fp%3E%3Cp%3Ex%3D-%5Cboxed%7B%5Cfrac%7B85%7D%7B23%7D%7D%3C%2Fp%3E%3Cp%3E)
Hope this helps.
Answer:
OK the 1st answer is data and the 2nd answer is data point I am so sorry if I get it if I got it wrong I am trying my hardest right now I'm only in 8th grade it is so hard for me and I still need help on questions to but you seem like a great person I am sorry if I got it wrong I tried to hurry
Answer:
-26.0454545455
Step-by-step explanation:
Answer:
x=-9/5+2y/5
Step-by-step explanation:
-5x=9-2y
x=-9/5+2y/5